PRODUCTS
LIGHT METER
KEW 5204BT
For efficient good illuminance level achievement and management!
• Detachable & Rotatable Light Sensor• Data Hold Function
• MAX/MIN Function
• Large LCD with Backlight
• LED illuminance can be measured
*LED illuminance measurements are verified by testing only the typical illuminance, frequency, and duty ratio of pulsed white LED.
Video is showing how to use ” KEW Smart Advanced App” and explaining each function.
Measurement Data Management Application "KEW Smart Advanced"
One application can manage all supported models.
Click here for more information
Adequate Light Levels for Your Working or at Your Work Areas
Detachable ＆ Rotatable Light Sensor
The light sensing probe can be fixed on the meter parallel or perpendicular to the LCD Display.
Or it may be detached from the unit to fit the measuring requirement.
Name of Parts and Position
| ① Lens Protecting Cover | ⑥ HOLD button |
| ② Light Sensing Probe/Photocell | ⑦ Max/Min button |
| ③ LCD Display | ⑧ Range selector button |
| ④ Power button | ⑨ 0 ADJ button |
| ⑤ Backlight button | ⑩ Battery cabinet cover |
Relative Spectral Response Characteristics in the Visible Spectrum
| Measuring Range | 0.0～199900 lx | |
|---|---|---|
| Range | 199.9/1999/19990/199900 lx | |
| Resolution | 0.1 lx | |
| Light detector | Silicon photo diode | |
| Accuracy | ±4%rdg±5dgt（23℃±2℃） | |
| Angle deviation from cosine characteristics |
10°±1.5% 30°±3% 60°±10% 80°±30% |
|
| Temperature characteristics |
±5% (at23℃ reference and a range of 0 to 40℃) | |
| Relative spectral sensitivity characteristics |
Deviation from spectral luminous efficiency: 9% |
|
| Response time | Auto-ranging: 5s or less Manual ranging: 2s or less |
|
| Communication interface | Bluetooth®5.0 | |
| Power source | R6/LR6(AA)(1.5V) x 2 | |
| Auto power off | 30 min. | |
| Operating temperature and humidity range | 0 - 40°C, relative humidity 80% or less(no condensation) | |
| Storage temperature and humidity range | -10 - 60℃, relative humidity 70% or less(no condensation) | |
| Dimension / Weight | 169 (L) x63 (W) x37 (D) mm / Approx. 210g | |
| Applicable Standards | JIS C 1609-1:2006, IEC 61326 | |
| Accessories | 9195(Carrying case), Instruction Manual LR6(AA)×２ |
|
Accessories/Optional Accessories /Related Products
- Product Catalogue
- Instruction Manual
